S k2s

S k2sS k2sS k2sS k2sS k2sS k2s
S k2sS k2sS k2sS k2sS k2sS k2s
S k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2sS k2s